Brother MD-802 Service Manual page 24

Dc motor
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DETAILS OF CONNECTOR PANEL ,
Q] Model DB2-B737 • B747 • B748 B791 • B793 • B79S • B798 (Type 300B)
For standing work
|
2P connector (white)
4P connector (red)
2P connector (black)
Presser
High speed
Thread trimming
0 V
0 V
DC+ 12 V
Low speed
0 V
Machine head
12P connector
Leading power
Leading output
GND
Thread trimming power
Thread trimming output
Not used
Thread wiper power
Thread wiper output
Reverse input
Reverse power
Reverse output
0 V
Presser foot lifter
6P connector
Presser power
Presser input
Option
Presser output
0 V
GND
Brake
2P connector
Brake power
Brake
[Three-phase]
Side face of Control box
r~5A~|
@
l~5Al
FUSE I
FUSE
Motor
[®g
©cu
Synchronizer
f(D ® (D)
Operation box
©<l®©
(Note) 380 V-440 V 3 A
Front face of control box

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